永远不要停止学习,因为生活永远不会停止教导。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
I want to leave a mark on the world, even if it’s just a tiny dot.
We must balance short-term profits with long-term sustainability.
植物油作为发动机燃料的使用在今天看来可能微不足道,但这些油或许会随着时间的推移变得像石油和煤焦油产品一样重要。
If we want clean air and water, we must start by protecting our forests.